Colorless Opal Stone, 1.36 ct Faceted from Mexico

This Bi-Color Contra-Luz Opal shows a clear white base color that has yellow flashes and an orange area out to one side. In addition to that, it has a moderate amount of color play or fire when back lit or viewed at side angles. Color: Transparent White and Orange Base with Color Play when Backlit, Cut: Round Brilliant, Weight: 1.36, Dimensions: 7.80 mm. (Information supplied by photo contributor.) © Daniel Stair, CustomGemstones.com

Credit: Daniel Stair, CustomGemstones.com 2014